Create README.md
Adding basse url resolution based on dns service discovery
Added logging, fixed issue where dnssd registration was removed
Ignoring ruby-version and ruby-gemset
Registerring dnssd only when it can proxy. Deregisterring when it cannot
Removed extra argument
Not stopping service if can proxy
Removed useless logging
Picking up service type from ENV
Adding optional filter on resolved host name as a temporary fix.